wallinmamva
wallinmamva wallinmamva
  • 04-09-2018
  • Mathematics
contestada

A- 13
B- 130
C- 43
D- 10

A 13 B 130 C 43 D 10 class=

Respuesta :

Аноним Аноним
  • 04-09-2018

7x + 9 + 3x + 4 = 143

10x = 143 - 9 - 4

10x = 130

x = 13/10

x = 13  answer

Answer Link

Otras preguntas

They didn't tell me the truth. (passive) ​
What parts of China are most densely populated
solve x/3+y/4=2 2x/3+3y/4=5
Can somebody help please
Which statement about a rotation is true? A. Rotating a right trapezoid around its vertical axis will form a cone. B. Rotating a square around its vertical axis
What is the approximate electrostatic force between two protons separated by a distance of 1.0 x 10-6 meter? 1) 2.3 x 10-16 N and repulsive 2) 9.0 x 1021 N and
How they calculate the years?
BRAINLIEST AND 25 POINTSSSS identify key ideas and influences of Jacksonian Democracy compare principles of U.S. constitutional government identify major econom
In this lesson, connecting a rhymed phrase or poem with a concept to be learned is called a. Writing poetry C. Rhyming b. Keywording d. Singing Please select th
can you please answer this, please show work